In this study, an ultra-high sensitive, flexible, wireless, battery-free, and fully integrated (no
external analysis equipment) electrochemical sensing patch system, including a microfluidic …

The G-quadruplex, a four-stranded DNA structure with stacked guanine tetrads (G-quartets),
has recently been attracting attention because of its critical roles in vitro and in vivo. In …

Abstract Two-dimensional (2D) materials, made of carbides and or nitrides of early transition
metals, known as MXenes have special properties for sensor applications in diverse eras …

In this study, the combination of novel valinomycin doped chitosan-graphene oxide (C–GO–
V) thin film and surface plasmon resonance (SPR) system for potassium ion (K+) detection …

Herein, a label-free and highly sensitive electrochemical impedance spectroscopy (EIS)
aptasensor for the detection of potassium ion (K+) was developed based on a …

Potassium ions (K+) play an important role in biological organisms. Therefore, efficient and
sensitive detection of K+ in biological complex samples is crucial for disease diagnosis …

A potassium ion (K+) selective chemical sensor based on self assembled monolayer of 4-
aminobenzo-18-Crown-6 ether as selective ionophore has been developed. Host-guest …

Potassium is an important body mineral that control the cellular and electrical functions in
the body. The potassium ion concentration change in human serum causes the risk of acute …

Potassium ions play a significant role in human biological systems, however, in excess or
less it is considered to be toxic for human health. Therefore the detection of potassium ions …

A one-step electrochemical sensor for sensing of potassium ion (K+) based on the
conformational change of a single stranded DNA (ssDNA) with G-rich sequence was …